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-rw-r--r--net.Linux/iwconfig.sh761
1 files changed, 0 insertions, 761 deletions
diff --git a/net.Linux/iwconfig.sh b/net.Linux/iwconfig.sh
deleted file mode 100644
index 1610cba3..00000000
--- a/net.Linux/iwconfig.sh
+++ /dev/null
@@ -1,761 +0,0 @@
-# Copyright 2007-2008 Roy Marples <roy@marples.name>
-# All rights reserved. Released under the 2-clause BSD license.
-
-_config_vars="$_config_vars ssid mode associate_timeout sleep_scan"
-_config_vars="$_config_vars preferred_aps blacklist_aps"
-
-iwconfig_depend()
-{
- program /sbin/iwconfig
- after plug
- before interface
- provide wireless
-}
-
-iwconfig_get_wep_status()
-{
- local mode= status="disabled"
-
- # No easy way of doing this grep in bash regex :/
- if LC_ALL=C iwconfig "${IFACE}" | \
- grep -qE "^ +Encryption key:[*0-9,A-F]"; then
- status="enabled"
- mode=$(LC_ALL=C iwconfig "${IFACE}" | \
- sed -n -e 's/^.*Security mode:\(.*[^ ]\).*/\1/p')
- [ -n "${mode}" ] && mode=" - ${mode}"
- fi
-
- echo "(WEP ${status}${mode})"
-}
-
-_get_ssid()
-{
- local i=5 ssid=
-
- while [ ${i} -gt 0 ]; do
- ssid=$(iwgetid --raw "${IFACE}")
- if [ -n "${ssid}" ]; then
- echo "${ssid}"
- return 0
- fi
- sleep 1
- i=$((${i} + 1))
- done
-
- return 1
-}
-
-_get_ap_mac_address()
-{
- local mac="$(iwgetid --raw --ap "${IFACE}")"
- case "${mac}" in
- "00:00:00:00:00:00") return 1;;
- "44:44:44:44:44:44") return 1;;
- "FF:00:00:00:00:00") return 1;;
- "FF:FF:FF:FF:FF:FF") return 1;;
- *) echo "${mac}";;
- esac
-}
-
-iwconfig_get_mode()
-{
- LC_ALL=C iwgetid --mode "${IFACE}" | \
- sed -n -e 's/^.*Mode:\(.*\)/\1/p' | \
- tr '[:upper:]' '[:lower:]'
-}
-
-iwconfig_set_mode()
-{
- local mode="$1"
- [ "${mode}" = "$(iwconfig_get_mode)" ] && return 0
-
- # Devicescape stack requires the interface to be down
- _down
- iwconfig "${IFACE}" mode "${mode}" || return 1
- _up
-}
-
-iwconfig_get_type()
-{
- LC_ALL=C iwconfig "${IFACE}" | \
- sed -n -e 's/^'"$1"' *\([^ ]* [^ ]*\).*/\1/p'
-}
-
-iwconfig_report()
-{
- local mac= m="connected to"
- local ssid="$(_get_ssid)"
- local wep_status="$(iwconfig_get_wep_status)"
- local channel="$(iwgetid --raw --channel "${iface}")"
- [ -n "${channel}" ] && channel="on channel ${channel} "
- local mode="$(iwconfig_get_mode)"
- if [ "${mode}" = "master" ]; then
- m="configured as"
- else
- mac="$(_get_ap_mac_address)"
- [ -n "${mac}" ] && mac=" at ${mac}"
- fi
-
- eindent
- einfo "${IFACE} ${m} SSID \"${SSID}\"${mac}"
- einfo "in ${mode} mode ${channel}${wep_status}"
- eoutdent
-}
-
-iwconfig_get_wep_key()
-{
- local mac="$1" key=
- [ -n "${mac}" ] && mac="$(echo "${mac}" | sed -e 's/://g')"
- eval key=\$mac_key_${mac}
- [ -z "${key}" ] && eval key=\$key_${SSIDVAR}
- if [ -z "${key}" ]; then
- echo "off"
- else
- set -- ${key}
- local x= e=false
- for x; do
- if [ "${x}" = "enc" ]; then
- e=true
- break
- fi
- done
- ${e} || key="${key} enc open"
- echo "${key}"
- fi
-}
-
-iwconfig_user_config()
-{
- local conf= var=${SSIDVAR} config=
- [ -z "${var}" ] && var=${IFVAR}
-
- config="$(_get_array "iwconfig_${var}")"
- local IFS="$__IFS"
- for conf in ${config}; do
- unset IFS
- if ! eval iwconfig "${IFACE}" "${conf}"; then
- ewarn "${IFACE} does not support the following configuration commands"
- ewarn " ${conf}"
- fi
- done
- unset IFS
-
- config="$(_get_array "iwpriv_${var}")"
- local IFS="$__IFS"
- for conf in ${config}; do
- unset IFS
- if ! eval iwpriv "${IFACE}" "${conf}"; then
- ewarn "${IFACE} does not support the following private ioctls"
- ewarn " ${conf}"
- fi
- done
-}
-
-iwconfig_setup_specific()
-{
- local mode="$1" channel=
- if [ -z "${SSID}" ]; then
- eerror "${IFACE} requires an SSID to be set to operate in ${mode} mode"
- eerror "adjust the ssid_${IFVAR} setting in /etc/conf.d/net"
- return 1
- fi
- SSIDVAR=$(shell_var "${SSID}")
- local key=$(iwconfig_get_wep_key)
-
- iwconfig_set_mode "${mode}"
-
- # Now set the key
- if ! eval iwconfig "${IFACE}" key "${key}"; then
- if [ "${key}" != "off" ]; then
- ewarn "${IFACE} does not support setting keys"
- ewarn "or the parameter \"mac_key_${SSIDVAR}\" or \"key_${SSIDVAR}\" is incorrect"
- fi
- fi
-
- # Then set the SSID
- if ! iwconfig "${IFACE}" essid "${SSID}"; then
- eerror "${IFACE} does not support setting SSID to \"${SSID}\""
- return 1
- fi
-
- eval channel=\$channel_${SSIDVAR}
- [ -z "${channel}" ] && eval channel=\$channel_${IFVAR}
- # We default the channel to 3
- if ! iwconfig "${IFACE}" channel "${channel:-3}"; then
- ewarn "${IFACE} does not support setting the channel to \"${channel:-3}\""
- return 1
- fi
-
- # Finally apply the user Config
- iwconfig_user_config
-
- iwconfig_report
- return 0
-}
-
-iwconfig_wait_for_association()
-{
- local timeout= i=0
- eval timeout=\$associate_timeout_${IFVAR}
- timeout=${timeout:-10}
-
- [ ${timeout} -eq 0 ] \
- && vewarn "WARNING: infinite timeout set for association on ${IFACE}"
-
- while true; do
- # Use sysfs if we can
- if [ -e /sys/class/net/"${IFACE}"/carrier ]; then
- if [ "$(cat /sys/class/net/"${IFACE}"/carrier)" = "1" ]; then
- # Double check we have an ssid. This is mainly for buggy
- # prism54 drivers that always set their carrier on :/
- [ -n "$(iwgetid --raw "${IFACE}")" ] && return 0
- fi
- else
- local atest=
- eval atest=\$associate_test_${IFVAR}
- atest=${atest:-mac}
- if [ "${atest}" = "mac" -o "${atest}" = "all" ]; then
- [ -n "$(_get_ap_mac_address)" ] && return 0
- fi
- if [ "${atest}" = "quality" -o "${atest}" = "all" ]; then
- [ "$(sed -n -e 's/^.*'"${IFACE}"': *[0-9]* *\([0-9]*\).*/\1/p' \
- /proc/net/wireless)" != "0" ] && return 0
- fi
- fi
-
- sleep 1
- [ ${timeout} -eq 0 ] && continue
- i=$((${i} + 1))
- [ ${i} -ge ${timeout} ] && return 1
- done
- return 1
-}
-
-iwconfig_associate()
-{
- local mode="${1:-managed}" mac="$2" wep_required="$3"
- local freq="$4" chan="$5"
- local w="(WEP Disabled)" key=
-
- iwconfig_set_mode "${mode}"
-
- if [ "${SSID}" = "any" ]; then
- iwconfig "${IFACE}" ap any 2>/dev/null
- unset SSIDVAR
- else
- SSIDVAR=$(shell_var "${SSID}")
- key="$(iwconfig_get_wep_key "${mac}")"
- if [ "${wep_required}" = "on" -a "${key}" = "off" ]; then
- ewarn "WEP key is not set for \"${SSID}\" - not connecting"
- return 1
- fi
- if [ "${wep_required}" = "off" -a "${key}" != "off" ]; then
- key="off"
- ewarn "\"${SSID}\" is not WEP enabled - ignoring setting"
- fi
-
- if ! eval iwconfig "${IFACE}" key "${key}"; then
- if [ "${key}" != "off" ]; then
- ewarn "${IFACE} does not support setting keys"
- ewarn "or the parameter \"mac_key_${SSIDVAR}\" or \"key_${SSIDVAR}\" is incorrect"
- return 1
- fi
- fi
- [ "${key}" != "off" ] && w="$(iwconfig_get_wep_status "${iface}")"
- fi
-
- if ! iwconfig "${IFACE}" essid "${SSID}"; then
- if [ "${SSID}" != "any" ]; then
- ewarn "${IFACE} does not support setting SSID to \"${SSID}\""
- fi
- fi
-
- # Only use channel or frequency
- if [ -n "${chan}" ]; then
- iwconfig "${IFACE}" channel "${chan}"
- elif [ -n "${freq}" ]; then
- iwconfig "${IFACE}" freq "${freq}"
- fi
- [ -n "${mac}" ] && iwconfig "${IFACE}" ap "${mac}"
-
- # Finally apply the user Config
- iwconfig_user_config
-
- ebegin "Connecting to \"${SSID}\" in ${mode} mode ${w}"
-
- if [ "${SSID}" != "any" ] && type preassociate >/dev/null 2>&1; then
- veinfo "Running preassociate function"
- veindent
- ( preassociate )
- local e=$?
- veoutdent
- if [ ${e} -eq 0 ]; then
- veend 1 "preassociate \"${SSID}\" on ${IFACE} failed"
- return 1
- fi
- fi
-
- if ! iwconfig_wait_for_association; then
- eend 1
- return 1
- fi
- eend 0
-
- if [ "${SSID}" = "any" ]; then
- SSID="$(_get_ssid)"
- iwconfig_associate
- return $?
- fi
-
- iwconfig_report
-
- if type postassociate >/dev/null 2>&1; then
- veinfo "Running postassociate function"
- veindent
- ( postassociate )
- veoutdent
- fi
-
- return 0
-}
-
-iwconfig_scan()
-{
- local x= i=0 scan=
- einfo "Scanning for access points"
- eindent
-
- # Sleep if required
- eval x=\$sleep_scan_${IFVAR}
- [ -n "${x}" ] && sleep "${x}"
-
- while [ ${i} -lt 3 ]; do
- local scan="${scan}${scan:+ }$(LC_ALL=C iwlist "${IFACE}" scan 2>/dev/null | sed -e "s/'/'\\\\''/g" -e "s/$/'/g" -e "s/^/'/g")"
- # If this is the first pass and txpower as off and we have no
- # results then we need to wait for at least 2 seconds whilst
- # the interface does an initial scan.
- if [ "${i}" = "0" -a "${txpowerwasoff}" = "0" ]; then
- case "${scan}" in
- "'${IFACE} "*"No scan results"*)
- sleep 2
- txpowerwasoff=1
- continue
- ;;
- esac
- fi
- i=$((${i} + 1))
- done
-
- if [ -z "${scan}" ]; then
- ewarn "${iface} does not support scanning"
- eoutdent
- eval x=\$adhoc_ssid_${IFVAR}
- [ -n "${x}" ] && return 0
- if [ -n "${preferred_aps}" ]; then
- [ "${associate_order}" = "forcepreferred" ] || \
- [ "${associate_order}" = "forcepreferredonly" ] && return 0
- fi
- eerror "You either need to set a preferred_aps list in /etc/conf.d/wireless"
- eerror " preferred_aps=\"SSID1 SSID2\""
- eerror " and set associate_order_${IFVAR}=\"forcepreferred\""
- eerror " or set associate_order_${IFVAR}=\"forcepreferredonly\""
- eerror "or hardcode the SSID to \"any\" and let the driver find an Access Point"
- eerror " ssid_${IFVAR}=\"any\""
- eerror "or configure defaulting to Ad-Hoc when Managed fails"
- eerror " adhoc_ssid_${IFVAR}=\"WLAN\""
- eerror "or hardcode the SSID against the interface (not recommended)"
- eerror " ssid_${IFVAR}=\"SSID\""
- return 1
- fi
-
- APS=-1
- eval set -- ${scan}
- for line; do
- case "${line}" in
- *Address:*)
- APS=$((${APS} + 1))
- eval MAC_${APS}="\""$(echo "${line#*: }" | tr '[:lower:]' '[:upper:]')"\""
- eval QUALITY_${APS}=0
- ;;
- *ESSID:*)
- x=${line#*\"}
- x=${x%*\"}
- eval SSID_${APS}=\$x
- ;;
- *Mode:*)
- x="$(echo "${line#*:}" | tr '[:upper:]' '[:lower:]')"
- if [ "${x}" = "master" ]; then
- eval MODE_${APS}=managed
- else
- eval MODE_${APS}=\$x
- fi
- ;;
- *'Encryption key:'*)
- x=${line#*:}
- eval ENC_${APS}=\$x
- ;;
- #*Frequency:*)
- # freq[i]="${line#*:}"
- # x="${freq[i]#* }"
- # freq[i]="${freq[i]%% *}${x:0:1}"
- # ;;
- *Channel:*)
- x=${line#*:}
- x=${x%% *}
- eval CHAN_${APS}=\$x
- ;;
- *Quality*)
- x=${line#*:}
- x=${x%/*}
- x="$(echo "${x}" | sed -e 's/[^[:digit:]]//g')"
- x=${x:-0}
- eval QUALITY_${APS}=\$x
- ;;
- esac
- done
-
- if [ -z "${MAC_0}" ]; then
- ewarn "no access points found"
- eoutdent
- return 1
- fi
-
- # Sort based on quality
- local i=0 k=1 a= b= x= t=
- while [ ${i} -lt ${APS} ]; do
- k=$((${i} + 1))
- while [ ${k} -le ${APS} ]; do
- eval a=\$QUALITY_${i}
- [ -z "${a}" ] && break
- eval b=\$QUALITY_${k}
- if [ -n "${b}" -a "${a}" -lt "${b}" ]; then
- for x in MAC SSID CHAN QUALITY ENC; do
- eval t=\$${x}_${i}
- eval ${x}_${i}=\$${x}_${k}
- eval ${x}_${k}=\$t
- done
- fi
- k=$((${k} + 1))
- done
- i=$((${i} + 1))
- done
-
- # Strip any duplicates
- local i=0 k=1 a= b=
- while [ ${i} -lt ${APS} ]; do
- k=$((${i} + 1))
- while [ ${k} -le ${APS} ]; do
- eval a=\$MAC_${i}
- eval b=\$MAC_${k}
- if [ "${a}" = "${b}" ]; then
- eval a=\$QUALITY_${i}
- eval b=\$QUALITY_${k}
- local u=${k}
- # We need to split this into two tests, otherwise bash errors
- [ -n "${a}" -a -n "${b}" ] && [ "${a}" -lt "${b}" ] && u=${i}
- unset MAC_${u} SSID_${u} CHAN_${u} QUALITY_${u} ENC_${u}
- fi
- k=$((${k} + 1))
- done
- i=$((${i} + 1))
- done
-
- local i=0 e= m= s=
-
- while [ ${i} -le ${APS} ]; do
- eval x=\$MAC_${i}
- if [ -z "${x}" ]; then
- i=$((${i} + 1))
- continue
- fi
-
- eval m=\$MODE_${i}
- eval s=\$SSID_${i}
- eval q=\$QUALITY_${i}
- eval e=\$ENC_${i}
- if [ -n "${e}" -a "${e}" != "off" ]; then
- e=", encrypted"
- else
- e=""
- fi
- if [ -z "${s}" ]; then
- einfo "Found ${x}, ${m}${e}"
- else
- einfo "Found \"${s}\" at ${x}, ${m}${e}"
- fi
-
- x="$(echo "${x}" | sed -e 's/://g')"
- eval x=\$mac_ssid_${x}
- if [ -n "${x}" ]; then
- eval SSID_${i}=\$x
- s=${x}
- eindent
- einfo "mapping to \"${x}\""
- eoutdent
- fi
-
- eval set -- $(_flatten_array "blacklist_aps_${IFVAR}")
- [ $# = 0 ] && eval set -- $(_flatten_array "blacklist_aps")
- for x; do
- if [ "${x}" = "${s}" ]; then
- ewarn "${s} has been blacklisted - not connecting"
- unset SSID_${i} MAC_${i} CHAN_${i} QUALITY_${i} ENC_${i}
- fi
- done
- i=$((${i} + 1))
- done
- eoutdent
-}
-
-iwconfig_force_preferred()
-{
- eval set -- $(_flatten_array "preferred_aps_${IFVAR}")
- [ $# = 0 ] && eval set -- $(_flatten_array "preferred_aps")
- [ $# = 0 ] && return 1
-
- ewarn "Trying to force preferred in case they are hidden"
- for ssid; do
- local found_AP=false i=0 e=
- while [ ${i} -le ${APS} ]; do
- eval e=\$SSID_${i}
- if [ "${e}" = "${ssid}" ]; then
- found_AP=true
- break
- fi
- i=$((${i} + 1))
- done
- if ! ${found_AP}; then
- SSID=${e}
- iwconfig_associate && return 0
- fi
- done
-
- ewarn "Failed to associate with any preferred access points on ${IFACE}"
- return 1
-}
-
-iwconfig_connect_preferred()
-{
- local ssid= i= mode= mac= enc= freq= chan=
- eval set -- $(_flatten_array "preferred_aps_${IFVAR}")
- [ $# = 0 ] && eval set -- $(_flatten_array "preferred_aps")
-
- for ssid; do
- unset IFS
- i=0
- while [ ${i} -le ${APS} ]; do
- eval e=\$SSID_${i}
- if [ "${e}" = "${ssid}" ]; then
- SSID=${e}
- eval mode=\$MODE_${i}
- eval mac=\$MAC_${i}
- eval enc=\$ENC_${i}
- eval freq=\$FREQ_${i}
- eval chan=\$CHAN_${i}
- iwconfig_associate "${mode}" "${mac}" "${enc}" "${freq}" \
- "${chan}" && return 0
- fi
- i=$((${i} + 1))
- done
- done
-
- return 1
-}
-
-iwconfig_connect_not_preferred()
-{
- local ssid= i=0 mode= mac= enc= freq= chan= pref=false
-
- while [ ${i} -le ${APS} ]; do
- eval e=\$SSID_${i}
- if [ -n "${e}" ]; then
- eval set -- $(_flatten_array "preferred_aps_${IFVAR}")
- [ $# = 0 ] && eval set -- $(_flatten_array "preferred_aps")
- for ssid; do
- if [ "${e}" = "${ssid}" ]; then
- pref=true
- break
- fi
- done
-
- if ! ${pref}; then
- SSID=${e}
- eval mode=\$MODE_${i}
- eval mac=\$MAC_${i}
- eval enc=\$ENC_${i}
- eval freq=\$FREQ_${i}
- eval chan=\$CHAN_${i}
- iwconfig_associate "${mode}" "${mac}" "${enc}" "${freq}" \
- "${chan}" && return 0
- fi
- fi
- i=$((${i} + 1))
- done
-
- return 1
-}
-
-iwconfig_defaults()
-{
- local x=
- for x in txpower rate rts frag; do
- iwconfig "${IFACE}" "${x}" auto 2>/dev/null
- done
-
- # Release the AP forced
- # Must do ap and then ssid otherwise scanning borks
- iwconfig "${IFACE}" ap off 2>/dev/null
- iwconfig "${IFACE}" essid off 2>/dev/null
-}
-
-iwconfig_configure()
-{
- local x= APS=
- eval SSID=\$ssid_${IFVAR}
-
- # Support old variable
- [ -z "${SSID}" ] && eval SSID=\$essid_${IFVAR}
-
- # Setup ad-hoc mode?
- eval x=\$mode_${IFVAR}
- x=${x:-managed}
- if [ "${x}" = "ad-hoc" -o "${x}" = "master" ]; then
- iwconfig_setup_specific "${x}"
- return $?
- fi
-
- if [ "${x}" != "managed" -a "${x}" != "auto" ]; then
- eerror "Only managed, ad-hoc, master and auto modes are supported"
- return 1
- fi
-
- # Has an SSID been forced?
- if [ -n "${SSID}" ]; then
- iwconfig_set_mode "${x}"
- iwconfig_associate && return 0
- [ "${SSID}" = "any" ] && iwconfig_force_preferred && return 0
-
- eval SSID=\$adhoc_ssid_${IFVAR}
- if [ -n "${SSID}" ]; then
- iwconfig_setup_specific ad-hoc
- return $?
- fi
- return 1
- fi
-
- eval x=\$preferred_aps_${IFVAR}
- [ -n "${x}" ] && preferred_aps=${x}
-
- eval x=\$blacklist_aps_${IFVAR}
- [ -n "${x}" ] && blacklist_aps=${x}
-
- eval x=\$associate_order_${IFVAR}
- [ -n "${x}" ] && associate_order=${x}
- associate_order=${associate_order:-any}
-
- if [ "${associate_order}" = "forcepreferredonly" ]; then
- iwconfig_force_preferred && return 0
- else
- iwconfig_scan || return 1
- iwconfig_connect_preferred && return 0
- [ "${associate_order}" = "forcepreferred" ] || \
- [ "${associate_order}" = "forceany" ] && \
- iwconfig_force_preferred && return 0
- [ "${associate_order}" = "any" ] || \
- [ "${associate_order}" = "forceany" ] && \
- iwconfig_connect_not_preferred && return 0
- fi
-
- e="associate with"
- [ -z "${MAC_0}" ] && e="find"
- [ "${preferred_aps}" = "force" ] || \
- [ "${preferred_aps}" = "forceonly" ] && \
- e="force"
- e="Couldn't ${e} any access points on ${IFACE}"
-
- eval SSID=\$adhoc_ssid_${IFVAR}
- if [ -n "${SSID}" ]; then
- ewarn "${e}"
- iwconfig_setup_specific ad-hoc
- return $?
- fi
-
- eerror "${e}"
- return 1
-}
-
-iwconfig_pre_start()
-{
- # We don't configure wireless if we're being called from
- # the background
- yesno ${IN_BACKGROUND} && return 0
-
- service_set_value "SSID" ""
- _exists || return 0
-
- if ! _is_wireless; then
- veinfo "Wireless extensions not found for ${IFACE}"
- return 0
- fi
-
- # Warn about old file - we want to punt it really
- if [ -e /etc/conf.d/wireless ]; then
- ewarn "/etc/conf.d/wireless is deprecated"
- ewarn "Please put all settings into /etc/conf.d/net"
- . /etc/conf.d/wireless
- fi
-
- # Store the fact that tx-power was off so we default to a longer
- # wait if our scan returns nothing
- LC_ALL=C iwconfig "${IFACE}" | sed -e '1d' | grep -q "Tx-Power=off"
- local txpowerwasoff=$?
-
- iwconfig_defaults
- iwconfig_user_config
-
- # Set the base metric to be 2000
- metric=2000
-
- # Check for rf_kill - only ipw supports this at present, but other
- # cards may in the future.
- if [ -e /sys/class/net/"${IFACE}"/device/rf_kill ]; then
- if [ $(cat /sys/class/net/"${IFACE}"/device/rf_kill) != "0" ]; then
- eerror "Wireless radio has been killed for interface ${IFACE}"
- return 1
- fi
- fi
-
- einfo "Configuring wireless network for ${IFACE}"
-
- # Are we a proper IEEE device?
- # Most devices reutrn IEEE 802.11b/g - but intel cards return IEEE
- # in lower case and RA cards return RAPCI or similar
- # which really sucks :(
- # For the time being, we will test prism54 not loading firmware
- # which reports NOT READY!
- x="$(iwconfig_get_type)"
- if [ "${x}" = "NOT READY!" ]; then
- eerror "Looks like there was a probem loading the firmware for ${IFACE}"
- return 1
- fi
-
- if iwconfig_configure; then
- service_set_value "SSID" "${SSID}"
- return 0
- fi
-
- eerror "Failed to configure wireless for ${IFACE}"
- iwconfig_defaults
- iwconfig "${IFACE}" txpower off 2>/dev/null
- unset SSID SSIDVAR
- _down
- return 1
-}
-
-iwconfig_post_stop()
-{
- yesno ${IN_BACKGROUND} && return 0
- _exists || return 0
- iwconfig_defaults
- iwconfig "${IFACE}" txpower off 2>/dev/null
-}